Files
app_Settings/src/com/android/settings/applications/defaultapps/DefaultBrowserPreferenceController.java
Fan Zhang a278962dbc Refactor DefaultAppPicker to a general radio button picker
Bug: 36557316
Test: make RunSettingsRoboTests
Change-Id: I52985e527e55697cf29f8d97d775d4bbed025beb
2017-03-23 12:41:31 -07:00

115 lines
4.0 KiB
Java

/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.applications.defaultapps;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.support.v7.preference.Preference;
import android.text.TextUtils;
import java.util.List;
public class DefaultBrowserPreferenceController extends DefaultAppPreferenceController {
static final Intent BROWSE_PROBE = new Intent()
.setAction(Intent.ACTION_VIEW)
.addCategory(Intent.CATEGORY_BROWSABLE)
.setData(Uri.parse("http:"));
public DefaultBrowserPreferenceController(Context context) {
super(context);
}
@Override
public boolean isAvailable() {
final List<ResolveInfo> candidates = getCandidates();
return candidates != null && !candidates.isEmpty();
}
@Override
public String getPreferenceKey() {
return "default_browser";
}
@Override
public void updateState(Preference preference) {
super.updateState(preference);
final DefaultAppInfo defaultApp = getDefaultAppInfo();
final CharSequence defaultAppLabel = defaultApp != null ? defaultApp.loadLabel() : null;
if (TextUtils.isEmpty(defaultAppLabel)) {
final String onlyAppLabel = getOnlyAppLabel();
if (!TextUtils.isEmpty(onlyAppLabel)) {
preference.setSummary(onlyAppLabel);
}
}
}
@Override
protected DefaultAppInfo getDefaultAppInfo() {
try {
return new DefaultAppInfo(mPackageManager,
mPackageManager.getPackageManager().getApplicationInfo(
mPackageManager.getDefaultBrowserPackageNameAsUser(mUserId), 0));
} catch (PackageManager.NameNotFoundException e) {
return null;
}
}
private List<ResolveInfo> getCandidates() {
return mPackageManager.queryIntentActivitiesAsUser(BROWSE_PROBE, PackageManager.MATCH_ALL,
mUserId);
}
private String getOnlyAppLabel() {
// Resolve that intent and check that the handleAllWebDataURI boolean is set
final List<ResolveInfo> list = getCandidates();
if (list != null && list.size() == 1) {
return list.get(0).loadLabel(mPackageManager.getPackageManager()).toString();
}
return null;
}
/**
* Whether or not the pkg contains browser capability
*/
public static boolean hasBrowserPreference(String pkg, Context context) {
final Intent intent = new Intent(BROWSE_PROBE);
intent.setPackage(pkg);
final List<ResolveInfo> resolveInfos =
context.getPackageManager().queryIntentActivities(intent, 0);
return resolveInfos != null && resolveInfos.size() != 0;
}
/**
* Whether or not the pkg is the default browser
*/
public boolean isBrowserDefault(String pkg, int userId) {
String defaultPackage = mPackageManager.getDefaultBrowserPackageNameAsUser(userId);
if (defaultPackage != null) {
return defaultPackage.equals(pkg);
}
final List<ResolveInfo> list = mPackageManager.queryIntentActivitiesAsUser(BROWSE_PROBE,
PackageManager.MATCH_ALL, userId);
// There is only 1 app, it must be the default browser.
return list != null && list.size() == 1;
}
}